| Strain | Pseudomonas stutzeri CCUG 29243 |
| GI | 392419952 |
| Locus Tag | A458_04405 |
| Description | phosphatidylserine synthase |
| Strain | Pseudomonas stutzeri DSM 10701 |
| GI | 397685981 |
| Locus Tag | PSJM300_04330 |
| Description | phosphatidylserine synthase |
| Strain | Pseudomonas mendocina NK-01 |
| GI | 330504780 |
| Locus Tag | MDS_3866 |
| Description | CDP-diacylglycerol--serine O-phosphatidyltransferase |